netdev-dummy: Drop "nobody listened" reply from netdev-dummy/receive.

Ethan pointed out that this wasn't very useful.

Signed-off-by: Ben Pfaff <blp@nicira.com>

1 files changed, 3 insertions, 15 deletions

diff --git a/lib/netdev-dummy.c b/lib/netdev-dummy.c
index ad35fb7e..58a4535e 100644
--- a/lib/netdev-dummy.c
+++ b/lib/netdev-dummy.c
@@ -435,24 +435,19 @@ eth_from_packet_or_flow(const char *s)
     return packet;
 }
 
-static int
+static void
 netdev_dummy_queue_packet(struct netdev_dummy *dummy,
                           const void *data, size_t size)
 {
     struct netdev_rx_dummy *rx;
-    int n_listeners;
 
-    n_listeners = 0;
     LIST_FOR_EACH (rx, node, &dummy->rxes) {
         if (rx->recv_queue_len < NETDEV_DUMMY_MAX_QUEUE) {
             struct ofpbuf *copy = ofpbuf_clone_data(data, size);
             list_push_back(&rx->recv_queue, &copy->list_node);
             rx->recv_queue_len++;
-            n_listeners++;
         }
     }
-
-    return n_listeners;
 }
 
 static void
@@ -460,7 +455,6 @@ netdev_dummy_receive(struct unixctl_conn *conn,
                      int argc, const char *argv[], void *aux OVS_UNUSED)
 {
     struct netdev_dummy *dummy_dev;
-    int n_listeners;
     int i;
 
     dummy_dev = shash_find_data(&dummy_netdevs, argv[1]);
@@ -469,7 +463,6 @@ netdev_dummy_receive(struct unixctl_conn *conn,
         return;
     }
 
-    n_listeners = 0;
     for (i = 2; i < argc; i++) {
         struct ofpbuf *packet;
 
@@ -482,16 +475,11 @@ netdev_dummy_receive(struct unixctl_conn *conn,
         dummy_dev->stats.rx_packets++;
         dummy_dev->stats.rx_bytes += packet->size;
 
-        n_listeners += netdev_dummy_queue_packet(dummy_dev,
-                                                 packet->data, packet->size);
+        netdev_dummy_queue_packet(dummy_dev, packet->data, packet->size);
         ofpbuf_delete(packet);
     }
 
-    if (!n_listeners) {
-        unixctl_command_reply(conn, "packets queued but nobody listened");
-    } else {
-        unixctl_command_reply(conn, "success");
-    }
+    unixctl_command_reply(conn, NULL);
 }
 
 static void